

3BSC610042R1 SS822 | ABB| Power Voting Unit
The ABB 3BSC610042R1 SS822 is a power voting unit for ABB platforms. ABB Type Designation: SS822 | Catalog Description: SS822 Power Voting Unit | Input Voltage (Uin): 24 V DC. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Manufacturer | ABB |
|---|---|
| Product ID | 3BSC610042R1 |
| ABB Type Designation | SS822 |
| Catalog Description | SS822 Power Voting Unit |
| Input Voltage (Uin) | 24 V DC |
| Input Current Maximum (Iin) | 10 A |
| Number of Outputs | 1 |
| Output Voltage (Uout) | 24 V DC |
| Output Current Maximum (Iout) | 20 A |
| Mounting Type | DIN rail |
| Product Net Weight | 0.5 kg |
| Gross Volume | 1.01 dm³ |
| Shipping Weight | 2 kg |
| Country of Origin | Czech Republic (CZ) |
| Exchange No. | 7650 055-772 |
| Description | The SS822 Power Voting Unit includes dual 24V DC 20A inputs and a single 24V DC 20A output. Each input is supervised and the unit is intended for use with power supplies SD821, SD822, and SD823. It is DIN rail mounted with a width of 50 mm. |
| Model / SKU | 3BSC610042R1 SS822 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The ABB 3BSC610042R1 SS822 supplies regulated power to every module in your ABB rack. When it fails, the entire rack goes dark. Capacitor aging is the primary failure mechanism — accelerated by temperature. A supply at 50°C fails years before one at 25°C. Product ID: 3BSC610042R1. ABB Type Designation: SS822. Catalog Description: SS822 Power Voting Unit.
We test on a live chassis under load: all rails verified, ripple measured, protection circuits checked. 48h burn-in at 55°C. Printed test report. Genuine ABB. 12-month warranty. Ships within 24h.
What testing is performed?
Visual inspection, live-chassis power-up under nominal and peak load, output voltage regulation, ripple and noise measurement, protection circuit verification, 48h burn-in at 55°C. All values documented in printed test report.
Should I keep a spare?
Yes. A spare costs under $2,000. One unplanned rack outage can exceed $10,000/hour. If your chassis supports dual supplies, install both for redundancy.
Is my power supply failing?
Symptoms: module runs hotter than normal, output voltage drifts low, ripple noise on analog signals, intermittent resets, or visible capacitor bulging. Proactive replacement during a maintenance window avoids emergency shutdown.
Compatible Parts — Same System
These modules share the same system family as the 3BSC610042R1 SS822. Commonly ordered together for complete rack builds or spare parts kits.
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